<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Definition Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 3.0.3.2414 (2009-04-10 21:01).  
Contact www.ubmatrix.com
Copyright (c) 2002-2009 UBmatrix inc., All Rights Reserved
Produced on 2009-04-30 13:52:24
-->
<linkbase
  xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xsi:schemaLocation="
    http://www.xbrl.org/2003/linkbase 
      http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd
    ">
  <roleRef xlink:type="simple"
    xlink:href="392-Essence-Alias.xsd#tuple-tuple"
    roleURI="http://www.example.com/new/tuple-tuple" />
  <definitionLink xlink:type="extended"
    xlink:role="http://www.example.com/new/tuple-tuple">
    <loc xlink:type="locator"
      xlink:label="essence-alias_TupleA"
      xlink:href="392-Essence-Alias.xsd#essence-alias_TupleA" />
    <loc xlink:type="locator"
      xlink:label="essence-alias_TupleB"
      xlink:href="392-Essence-Alias.xsd#essence-alias_TupleB" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/essence-alias"
      xlink:from="essence-alias_TupleA" xlink:to="essence-alias_TupleB"
      order="1"
      use="optional" />
  </definitionLink>
</linkbase>